Fixed flake8 warnings

strategist/app/algorithms/simple_average.py

@@ -83,7 +83,7 @@ def seed_player(self, player, teams, max_difference=25, **kwargs):
         teams_info = self.get_teams_info(teams)
         suitable_team = self.find_suitable_team(teams_info)
 
-        if suitable_team and self.is_fair_seeding(player, suitable_team, teams_info, max_difference):
+        if suitable_team and self.is_fair_seeding(player, suitable_team, teams_info, max_difference):  # NOQA
             added = True
             updated_teams[suitable_team.name].append(player)
 

strategist/app/workers/schemas.py

@@ -1,4 +1,4 @@
-from marshmallow import Schema, fields, validates, ValidationError
+from marshmallow import Schema, fields
 
 
 class RequestDataSchema(Schema):

strategist/tests/test_game_mode.py

@@ -54,4 +54,4 @@ def test_game_mode_cant_seed_a_player_into_filled_teams(self):
         self.assertEqual(len(updated_teams["team 1"]), 1)
         self.assertEqual(len(updated_teams["team 2"]), 1)
         self.assertNotIn(new_player, updated_teams["team 1"])
-        self.assertNotIn(new_player, updated_teams["team 2"])
+        self.assertNotIn(new_player, updated_teams["team 2"])